CN216271068U - Heating storage tank that steam utilization rate is high - Google Patents
Heating storage tank that steam utilization rate is high Download PDFInfo
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- CN216271068U CN216271068U CN202122608357.6U CN202122608357U CN216271068U CN 216271068 U CN216271068 U CN 216271068U CN 202122608357 U CN202122608357 U CN 202122608357U CN 216271068 U CN216271068 U CN 216271068U
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Abstract
The utility model discloses a heating storage tank with high steam utilization rate, which belongs to the technical field of storage tank heating. The utility model can reduce the problem that the temperature of the liquid at the tank wall is too high and the temperature of the liquid in the middle of the tank deviates, and has good integral heating effect and balanced temperature of the liquid in the tank; when only a small amount of liquid in the tank is needed, the whole tank body is not required to be heated, so that the waste of steam is reduced; the steam condensate of the jacket and the first heat exchange device is conveyed to the second heat exchange device through the water pump, so that the heat of the steam condensate can be effectively utilized, and the waste of heat energy is reduced.
Description
Technical Field
The utility model belongs to the technical field of storage tank heating, and particularly relates to a heating storage tank with high steam utilization rate.
Background
The traditional tank heating mode is as follows: the tubular or coil heater is installed in the tank to exchange the viscous liquid with heat medium (saturated steam is used as heat medium), so as to raise the temperature of the viscous liquid, reduce the viscosity of the liquid and improve the fluidity of the liquid, thereby facilitating the transportation of the pump. The heating of the thick liquid by the general in-tank heater is a standing natural convection heat exchange, the heat release coefficient is extremely low, and the steam consumption is large. Because heat exchange efficiency is low, the condensate temperature is high, often directly discharges, and the waste is more serious. Meanwhile, the heating process is not economical, when only a small amount of viscous liquid needs to be poured out, the viscous liquid in the whole tank needs to be heated completely, the heating amount is several times of the using amount, and a large amount of steam does no work.
SUMMERY OF THE UTILITY MODEL
The technical problem is as follows: aiming at the problems in the prior art, the utility model aims to provide a heating storage tank with high steam utilization rate, which can improve the heating effect and balance the temperature in the tank.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the heating storage tank with high steam utilization rate comprises a tank body and a jacket arranged on the outer side of the tank body, wherein the jacket is connected with a steam pipe, the tank body is provided with a circulating outlet and a discharge hole, the circulating outlet is connected with a first heat exchange device through a circulating pump, the first heat exchange device is connected with the tank body through a circulating pipe, and the steam pipe is connected with the first heat exchange device through a steam branch pipe.
Preferably, the circulating pipe is provided with an outlet pipe, the outlet pipe is provided with a selection valve, and the circulating pipe is provided with a return valve.
Preferably, the outlet pipe is provided with a second heat exchange device, and the outlet pipe is also provided with an outlet valve.
Preferably, a first condensed water outlet is arranged on the jacket and connected with the second heat exchange device through a water pump.
Preferably, a second condensed water outlet is arranged on the first heat exchange device, and the second condensed water outlet is connected with the water pump.
Preferably, the second heat exchange device is provided with an electric heating device.
Preferably, the steam branch pipe 31 is provided with a regulating valve 311.
Has the advantages that: compared with the prior art, the utility model has the following advantages: 1. by arranging the jacket, the first heat exchange device and the circulating pump, the liquid in the tank body can be heated, and the liquid in the tank can be pumped out for heating, so that the problem that the temperature of the liquid on the wall of the tank is too high and the temperature of the liquid in the middle of the tank deviates is solved, meanwhile, the liquid in the tank flows circularly, the overall heating effect is good, and the temperature of the liquid in the tank is balanced; 2. the outlet pipe and the second heat exchange device are arranged, when only a small amount of liquid in the tank is needed, the whole tank body is not required to be heated, only the second heat exchange device is required to supplement and heat the liquid in the outlet pipe, and waste of steam is reduced; 3. the steam condensate of the jacket and the first heat exchange device is conveyed to the second heat exchange device through the water pump, so that the heat of the steam condensate can be effectively utilized, and the waste of heat energy is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in figure 1, a heating storage tank with high steam utilization rate comprises a tank body 1 and a jacket 2, wherein the tank body 1 is a vertical storage tank which is roughly cylindrical, the jacket 2 surrounds the outer circumference side of the tank body 1, the jacket 2 is connected with a steam pipe 3, the tank body 1 is subjected to heat preservation and heating by using the steam of the steam pipe 3, the steam is discharged from a gas outlet (not shown in a gas outlet figure) of the jacket 2, the lower end of the tank body 1 is provided with a circulating outlet 11 and a discharging outlet 12, the discharging outlet 12 is used for discharging liquid materials in the tank body 1, the circulating outlet 11 is connected with a first heat exchange device 4 through a circulating pump 5, the first heat exchange device 4 can adopt an existing shell-and-tube heat exchanger or other heat exchangers, the outlet end of the circulating pump 5 is connected with a pump outlet pipe 51, the liquid is conveyed to the first heat exchange device 4 through the pump outlet pipe 51, the first heat exchange device 4 is connected with the tank body 1 through a circulating pipe 6, liquid returns to the tank body 1 from the circulating pipe 6 after heat exchange from the first heat exchange device 4, the outlet end of the circulating pipe 6 is arranged in the middle of the tank body 1, the steam pipe 3 is connected with the first heat exchange device 4 through the steam branch pipe 31, the regulating valve 311 is arranged on the steam branch pipe 31, the opening degree of the regulating valve 311 can be regulated, therefore, steam is introduced into the first heat exchange device 4 to exchange heat with the liquid inside, the temperature of the liquid is increased, and the steam after heat exchange is discharged from a steam outlet (not shown in the figure of the steam outlet). The circulating pump 5 can take out the liquid of the bottom in the jar body 1 to get back to the well upper portion in the jar body 1 again after the heat transfer of first heat transfer device 4, thereby form the circulation and flow, play fine disturbance effect to the liquid in the jar body 1, the cover 2 that presss from both sides in the cooperation jar body 1 outside forms fine heating effect to the liquid in the jar body 1, and heating effect is good.
The circulating pipe 6 is provided with an outlet pipe 61, the outlet pipe 61 is provided with a selection valve 62, the circulating pipe 6 is provided with a return valve 63, when a small amount of liquid in the tank body 1 needs to be used, the return valve 63 is closed, the selection valve 62 is opened, and the liquid heated by the first heat exchange device 4 enters the outlet pipe 61.
The outlet pipe 61 is provided with a second heat exchange device 7, the second heat exchange device 7 adopts a shell-and-tube heat exchanger, the outlet pipe 61 is also provided with an outlet valve 64, and the required liquid in a small amount of tanks after heat exchange by the second heat exchange device 7 is discharged under the control of the outlet valve 64. Be equipped with first condensate outlet 21 on the clamp cover 2, the steam condensate in the clamp cover 2 accumulates in clamp cover 2 bottom, first condensate outlet 21 is connected with second heat transfer device 7 through first water pipe 211 and water pump 8, be equipped with second condensate outlet 41 on the first heat transfer device 4, second condensate outlet 41 is connected with water pump 8 through second water pipe 411, thereby water pump 8 can carry the condensate of clamp cover 2 and first heat transfer device 4 to second heat transfer device 7, because the temperature of condensate is generally more than 80 ℃, the condensate exchanges heat with the jar interior liquid of process in second heat transfer device 7, guarantee that the jar interior liquid of outlet valve 64 department reaches suitable temperature, the condensate through the heat transfer gets back to the boiler that produces steam through the pipeline, cyclic utilization. The second heat exchange device 7 can be when only using a small amount of jar interior liquid, need not heat whole jar of body 1, only need can make a small amount of liquid heat up to suitable temperature through first heat exchange device 4 and second heat exchange device 7, is favorable to reducing the waste of steam.
Be equipped with electric heater unit 9 on second heat transfer device 7, electric heater unit 9 adopts current resistance heater, its heating pipe sets up in the water pipe of condensate water in second heat transfer device 7, improve the temperature through the heating to the condensate water, and then improve the heat transfer effect, because the initial temperature of condensate water is than higher, so resistance heater only needs to consume less electric quantity can make the condensate water temperature maintain at high temperature, simultaneously because there is not other impurity in the condensate water, be difficult for the incrustation scale, heat exchange efficiency is high, make the interior liquid of jar through second heat transfer device 7 can rapid heating up to suitable temperature.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The heating storage tank is characterized by comprising a tank body (1) and a jacket (2) arranged on the outer side of the tank body (1), wherein the jacket (2) is connected with a steam pipe (3), the tank body (1) is provided with a circulating outlet (11) and a discharge hole (12), the circulating outlet (11) is connected with a first heat exchange device (4) through a circulating pump (5), the first heat exchange device (4) is connected with the tank body (1) through a circulating pipe (6), and the steam pipe (3) is connected with the first heat exchange device (4) through a steam branch pipe (31).
2. The heating storage tank with high steam utilization rate as claimed in claim 1, wherein an outlet pipe (61) is arranged on the circulating pipe (6), a selection valve (62) is arranged on the outlet pipe (61), and a return valve (63) is arranged on the circulating pipe (6).
3. The heating storage tank with high steam utilization rate according to claim 2, wherein the outlet pipe (61) is provided with a second heat exchange device (7), and the outlet pipe (61) is further provided with an outlet valve (64).
4. The heating storage tank with high steam utilization rate according to claim 3, wherein a first condensed water outlet (21) is formed in the jacket (2), and the first condensed water outlet (21) is connected with the second heat exchange device (7) through a water pump (8).
5. The heating storage tank with high steam utilization rate according to claim 4, wherein a second condensed water outlet (41) is arranged on the first heat exchange device (4), and the second condensed water outlet (41) is connected with the water pump (8).
6. The heating storage tank with high steam utilization rate according to claim 3, wherein the second heat exchange device (7) is provided with an electric heating device (9).
7. The heating storage tank with high steam utilization rate as claimed in claim 1, wherein the steam branch pipe (31) is provided with a regulating valve (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608357.6U CN216271068U (en) | 2021-10-28 | 2021-10-28 | Heating storage tank that steam utilization rate is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608357.6U CN216271068U (en) | 2021-10-28 | 2021-10-28 | Heating storage tank that steam utilization rate is high |
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| Publication Number | Publication Date |
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| CN216271068U true CN216271068U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122608357.6U Active CN216271068U (en) | 2021-10-28 | 2021-10-28 | Heating storage tank that steam utilization rate is high |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620739A (en) * | 2023-07-24 | 2023-08-22 | 菏泽市交通工程质量安全服务中心 | Asphalt transportation storage tank for highway construction |
-
2021
- 2021-10-28 CN CN202122608357.6U patent/CN216271068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620739A (en) * | 2023-07-24 | 2023-08-22 | 菏泽市交通工程质量安全服务中心 | Asphalt transportation storage tank for highway construction |
| CN116620739B (en) * | 2023-07-24 | 2023-09-26 | 菏泽市交通工程质量安全服务中心 | Asphalt transportation storage tank for highway construction |
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